postpone highlighting on conditions when errors occur on containing call

poly conditional expression receives type from context, if context contains errors, it's better to highlight those first (IDEA-185540)

java/java-analysis-impl/src/com/intellij/codeInsight/daemon/impl/analysis/HighlightVisitorImpl.java

@@ -1694,6 +1694,13 @@ public class HighlightVisitorImpl extends JavaElementVisitor implements Highligh
   public void visitConditionalExpression(PsiConditionalExpression expression) {
     super.visitConditionalExpression(expression);
     if (myLanguageLevel.isAtLeast(LanguageLevel.JDK_1_8) && PsiPolyExpressionUtil.isPolyExpression(expression)) {
+      PsiElement element = PsiUtil.skipParenthesizedExprUp(expression.getParent());
+       if (element instanceof PsiExpressionList) {
+         PsiElement parent = element.getParent();
+         if (parent instanceof PsiCall && !((PsiCall)parent).resolveMethodGenerics().isValidResult()) {
+          return;
+        }
+       }
       final PsiExpression thenExpression = expression.getThenExpression();
       final PsiExpression elseExpression = expression.getElseExpression();
       if (thenExpression != null && elseExpression != null) {

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/graphInference/PostponeConditionalExpressionErrorToMethodLevel.java

@@ -0,0 +1,8 @@
+class Test {
+    
+    void test(int num) {
+        m<error descr="'m(java.lang.String, int)' in 'Test' cannot be applied to '(java.lang.Integer)'">(num == 1 ? null : new Integer(1))</error>;
+    }
+
+    void m(String s, int i) {}
+}

java/java-tests/testSrc/com/intellij/java/codeInsight/daemon/lambda/GraphInferenceHighlightingTest.java

@@ -181,6 +181,7 @@ public class GraphInferenceHighlightingTest extends LightDaemonAnalyzerTestCase
   //public void _testAssignabilityOfStandaloneExpressionsDuringApplicabilityCheck() { doTest(); }
   public void testRecursiveTypeWithCapture() { doTest(); }
   public void testFreshVariablesDuringApplicabilityCheck() { doTest(); }
+  public void testPostponeConditionalExpressionErrorToMethodLevel() { doTest(); }
 
   public void testPertinentToApplicabilityCheckForBlockLambda() { doTest(); }
   public void testCheckGlbConflictsAfterIntersectionTypeCreated() { doTest(); }